if it's to crack WEP, directly use BT3, other things are ok, so I won't talk about it.

if it is to crack WPA2, WPA can use chubby, bottle, BT,CDLINUX…… ... some need to grab the bag, and some need to run the dictionary directly. There are two kinds of dictionaries, one is document, and the other is a few G's and a dozen G's. . EWSA can also be used. This is a special bag breaker. By the way, under Microsoft, try not to use grabbing, cracking, etc., with little effect.

Then there is a tool to crack the WPS PIN code of the router, REAVER, a gadget. After running for a few days, or more than ten hours, install the software that connects the PIN to the Internet and connect the wireless network card. It belongs to the account number and PIN code, so you can go to the Internet cafe for free. These are all to run under LINUX. As a hacker, cracking the password is the first step, especially the wireless network password. For experts, no network is secure, and no password can't be cracked by quasi-operation.